Snapdragon is a mobile phone processor series that is manufactured by Qualcomm company whereas else Octa Core technology is basically a processor which is divided into eight cores. The main purpose of this Octa Core technology is to ensure better performance and speed when processing various content such as games and applications. Samuel Mbanaso. 31 August 2023 - 11 min read. Contents. What Is a CPU Core? What Do Cores Do in a CPU? How Does the Number of Cores Affect CPU Performance on Windows 10? When Are Multiple Cores Required? Do More CPU Cores Guarantee Better Performance? How to Optimize Your CPU Performance. Method 1: Use all Your CPU Cores. ZvGR0P.